20344444303030 has 16 divisors (see below), whose sum is σ = 36853248154320. Its totient is φ = 8085944741472.

The previous prime is 20344444303021. The next prime is 20344444303037. The reversal of 20344444303030 is 3030344444302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344444303037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6479120820 + ... + 6479123959.

It is an arithmetic number, because the mean of its divisors is an integer number (2303328009645).

Almost surely, 2^{20344444303030} is an apocalyptic number.

20344444303030 is a deficient number, since it is larger than the sum of its proper divisors (16508803851290).

20344444303030 is a wasteful number, since it uses less digits than its factorization.

20344444303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958244943.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 20344444303030 its reverse (3030344444302), we get a palindrome (23374788747332).

The spelling of 20344444303030 in words is "twenty trillion, three hundred forty-four billion, four hundred forty-four million, three hundred three thousand, thirty".